Side Sheets instead of Modals

src/components/EditSetModal.tsx

@@ -3,7 +3,7 @@ import { Dumbbell, Activity, Percent, Timer, ArrowRight, ArrowUp, Save, Calendar
 import { WorkoutSet, ExerciseType, ExerciseDef, Language } from '../types';
 import { t } from '../services/i18n';
 import { formatSetMetrics } from '../utils/setFormatting';
-import { Modal } from './ui/Modal';
+import { SideSheet } from './ui/SideSheet';
 import { Button } from './ui/Button';
 
 interface EditSetModalProps {
@@ -84,11 +84,11 @@ const EditSetModal: React.FC<EditSetModalProps> = ({
     const hasHeight = ['HIGH_JUMP', 'High Jump'].includes(type) || set.height !== null;
 
     return (
-        <Modal
+        <SideSheet
             isOpen={isOpen}
             onClose={onClose}
             title={t('edit_set', lang) || 'Edit Set'}
-            maxWidth="sm"
+            width="md"
         >
             <div className="space-y-6">
                 <div>
@@ -210,7 +210,7 @@ const EditSetModal: React.FC<EditSetModalProps> = ({
                     </Button>
                 </div>
             </div>
-        </Modal>
+        </SideSheet>
     );
 };
 

src/components/ExerciseModal.tsx

@@ -5,7 +5,7 @@ import { ExerciseDef, ExerciseType, Language } from '../types';
 import { t } from '../services/i18n';
 import { generateId } from '../utils/uuid';
 import FilledInput from './FilledInput';
-import { Modal } from './ui/Modal';
+import { SideSheet } from './ui/SideSheet';
 import { Button } from './ui/Button';
 
 interface ExerciseModalProps {
@@ -64,19 +64,19 @@ const ExerciseModal: React.FC<ExerciseModalProps> = ({ isOpen, onClose, onSave,
     };
 
     return (
-        <Modal
+        <SideSheet
             isOpen={isOpen}
             onClose={() => {
                 console.log('ExerciseModal onClose');
                 onClose();
             }}
             title={t('create_exercise', lang)}
-            maxWidth="sm"
+            width="md"
         >
             {console.log('ExerciseModal Rendering. isOpen:', isOpen)}
             <div className="space-y-6">
                 <div>
-                    <FilledInput
+                    <GymFilledInput
                         label={t('ex_name', lang)}
                         value={newName}
                         onChange={(e: any) => {
@@ -120,7 +120,7 @@ const ExerciseModal: React.FC<ExerciseModalProps> = ({ isOpen, onClose, onSave,
                 </div>
 
                 {newType === ExerciseType.BODYWEIGHT && (
-                    <FilledInput
+                    <GymFilledInput
                         label={t('body_weight_percent', lang)}
                         value={newBwPercentage}
                         onChange={(e: any) => setNewBwPercentage(e.target.value)}
@@ -150,7 +150,7 @@ const ExerciseModal: React.FC<ExerciseModalProps> = ({ isOpen, onClose, onSave,
                     </Button>
                 </div>
             </div>
-        </Modal>
+        </SideSheet>
     );
 };
 

src/components/History.tsx

@@ -9,6 +9,7 @@ import { getExercises } from '../services/storage';
 import { Button } from './ui/Button';
 import { Card } from './ui/Card';
 import { Modal } from './ui/Modal';
+import { SideSheet } from './ui/SideSheet';
 import EditSetModal from './EditSetModal';
 import FilledInput from './FilledInput';
 
@@ -366,11 +367,11 @@ const History: React.FC<HistoryProps> = ({ lang }) => {
 
             {/* EDIT SESSION MODAL */}
             {editingSession && (
-                <Modal
+                <SideSheet
                     isOpen={!!editingSession}
                     onClose={() => setEditingSession(null)}
                     title={t('edit', lang)}
-                    maxWidth="lg"
+                    width="lg"
                 >
                     <div className="space-y-6">
                         {/* Meta Info */}
@@ -449,7 +450,7 @@ const History: React.FC<HistoryProps> = ({ lang }) => {
                             </Button>
                         </div>
                     </div>
-                </Modal>
+                </SideSheet>
             )
             }
             {editingSetInfo && (

src/components/Plans.tsx

@@ -13,6 +13,7 @@ import { toTitleCase } from '../utils/text';
 import { Button } from './ui/Button';
 import { Card } from './ui/Card';
 import { Modal } from './ui/Modal';
+import { SideSheet } from './ui/SideSheet';
 
 interface PlansProps {
   lang: Language;
@@ -297,11 +298,11 @@ const Plans: React.FC<PlansProps> = ({ lang }) => {
           </div>
         </div>
 
-        <Modal
+        <SideSheet
           isOpen={showExerciseSelector}
           onClose={() => setShowExerciseSelector(false)}
           title={t('select_exercise', lang)}
-          maxWidth="md"
+          width="lg"
         >
           <div className="flex flex-col h-[60vh]">
             <div className="flex justify-end mb-2">
@@ -325,13 +326,13 @@ const Plans: React.FC<PlansProps> = ({ lang }) => {
                 ))}
             </div>
           </div>
-        </Modal>
+        </SideSheet>
 
-        <Modal
+        <SideSheet
           isOpen={isCreatingExercise}
           onClose={() => setIsCreatingExercise(false)}
           title={t('create_exercise', lang)}
-          maxWidth="md"
+          width="md"
         >
           <div className="space-y-6 pt-2">
             <FilledInput
@@ -390,7 +391,7 @@ const Plans: React.FC<PlansProps> = ({ lang }) => {
               </Button>
             </div>
           </div>
-        </Modal>
+        </SideSheet>
       </div>
     );
   }
@@ -468,19 +469,23 @@ const Plans: React.FC<PlansProps> = ({ lang }) => {
 
       {/* Preparation Modal */}
       {showPlanPrep && (
-        <div className="fixed inset-0 bg-black/60 z-50 flex items-center justify-center p-6 backdrop-blur-sm">
+        <SideSheet
-          <div className="w-full max-w-sm bg-surface-container rounded-[28px] p-6 shadow-elevation-3">
+          isOpen={!!showPlanPrep}
-            <h3 className="text-2xl font-normal text-on-surface mb-4">{showPlanPrep.name}</h3>
+          onClose={() => setShowPlanPrep(null)}
-            <div className="bg-surface-container-high p-4 rounded-xl text-on-surface-variant text-sm mb-8">
+          title={showPlanPrep.name}
+          width="md"
+        >
+          <div className="space-y-8">
+            <div className="bg-surface-container-high p-4 rounded-xl text-on-surface-variant text-sm">
               <div className="text-xs font-bold text-primary mb-2">{t('prep_title', lang)}</div>
               {showPlanPrep.description || t('prep_no_instructions', lang)}
             </div>
             <div className="flex justify-end gap-2">
-              <button onClick={() => setShowPlanPrep(null)} className="px-6 py-2.5 rounded-full text-primary font-medium hover:bg-white/5">{t('cancel', lang)}</button>
+              <Button onClick={() => setShowPlanPrep(null)} variant="ghost">{t('cancel', lang)}</Button>
-              <button onClick={confirmPlanStart} className="px-6 py-2.5 rounded-full bg-primary text-on-primary font-medium">{t('start', lang)}</button>
+              <Button onClick={confirmPlanStart}>{t('start', lang)}</Button>
             </div>
           </div>
-        </div>
+        </SideSheet>
       )}
     </div>
   );

src/components/Profile.tsx

@@ -12,6 +12,7 @@ import Snackbar from './Snackbar';
 import { Button } from './ui/Button';
 import { Card } from './ui/Card';
 import { Modal } from './ui/Modal';
+import { SideSheet } from './ui/SideSheet';
 
 interface ProfileProps {
     user: User;
@@ -601,11 +602,11 @@ const Profile: React.FC<ProfileProps> = ({ user, onLogout, lang, onLanguageChang
 
                     {/* Edit Exercise Modal */}
                     {editingExercise && (
-                        <Modal
+                        <SideSheet
                             isOpen={!!editingExercise}
                             onClose={() => setEditingExercise(null)}
                             title={t('edit', lang)}
-                            maxWidth="sm"
+                            width="md"
                         >
                             <div className="space-y-4">
                                 <div className="bg-surface-container-high rounded-t-lg border-b border-outline-variant px-3 py-2">
@@ -632,7 +633,7 @@ const Profile: React.FC<ProfileProps> = ({ user, onLogout, lang, onLanguageChang
                                     <Button onClick={handleSaveExerciseEdit}>{t('save', lang)}</Button>
                                 </div>
                             </div>
-                        </Modal>
+                        </SideSheet>
                     )}
 
                     {/* Create Exercise Modal */}

src/components/ui/SideSheet.tsx

@@ -0,0 +1,107 @@
+
+import React, { useEffect, useState } from 'react';
+import { X } from 'lucide-react';
+import { createPortal } from 'react-dom';
+
+interface SideSheetProps {
+    isOpen: boolean;
+    onClose: () => void;
+    title?: string;
+    children: React.ReactNode;
+    width?: 'sm' | 'md' | 'lg' | 'xl' | 'full';
+}
+
+export const SideSheet: React.FC<SideSheetProps> = ({ isOpen, onClose, title, children, width = 'md' }) => {
+    const [isMounted, setIsMounted] = useState(false);
+    const [isVisible, setIsVisible] = useState(false);
+
+    useEffect(() => {
+        setIsMounted(true);
+    }, []);
+
+    useEffect(() => {
+        if (isOpen) {
+            setIsVisible(true);
+            document.body.style.overflow = 'hidden';
+        } else {
+            const timer = setTimeout(() => setIsVisible(false), 300); // Allow exit animation
+            document.body.style.overflow = 'unset';
+            return () => clearTimeout(timer);
+        }
+        return () => {
+            document.body.style.overflow = 'unset';
+        };
+    }, [isOpen]);
+
+    if (!isMounted || (!isOpen && !isVisible)) return null;
+
+    // Width classes for Desktop side sheet
+    const widthClasses = {
+        sm: 'sm:max-w-sm',
+        md: 'sm:max-w-md',
+        lg: 'sm:max-w-lg',
+        xl: 'sm:max-w-xl',
+        full: 'sm:max-w-full'
+    };
+
+    return createPortal(
+        <div
+            className={`fixed inset-0 z-50 flex flex-col sm:flex-row justify-end items-end sm:items-stretch transition-opacity duration-300 ${isOpen ? 'opacity-100' : 'opacity-0 pointer-events-none'}`}
+            role="dialog"
+            aria-modal="true"
+        >
+            {/* Backdrop */}
+            <div
+                className="absolute inset-0 bg-black/40 backdrop-blur-sm"
+                onClick={onClose}
+            />
+
+            {/* Sheet */}
+            <div
+                className={`
+                    relative 
+                    bg-surface-container 
+                    w-full 
+                    ${widthClasses[width]} 
+                    
+                    /* Mobile Styles (Bottom Sheet) */
+                    rounded-t-[28px] sm:rounded-none sm:rounded-l-[28px]
+                    max-h-[85vh] sm:max-h-full h-full sm:h-full
+                    flex flex-col
+                    shadow-elevation-3
+                    
+                    /* Animations */
+                    transition-transform duration-300 ease-out
+                    ${isOpen
+                        ? 'translate-y-0 sm:translate-y-0 sm:translate-x-0'
+                        : 'translate-y-full sm:translate-y-0 sm:translate-x-full'
+                    }
+                `}
+                onClick={(e) => e.stopPropagation()}
+            >
+                {/* Mobile Drag Handle */}
+                <div className="sm:hidden flex justify-center pt-4 pb-2 shrink-0">
+                    <div className="w-8 h-1 bg-outline-variant rounded-full opacity-40" />
+                </div>
+
+                {/* Header */}
+                <div className="flex items-center justify-between px-6 pb-6 pt-2 sm:pt-6 shrink-0 border-b border-transparent">
+                    <h3 className="text-[22px] leading-[28px] font-normal text-on-surface">{title}</h3>
+                    <button
+                        onClick={onClose}
+                        className="p-2 -mr-2 text-on-surface-variant hover:text-on-surface hover:bg-surface-container-high rounded-full transition-colors"
+                        aria-label="Close"
+                    >
+                        <X size={24} />
+                    </button>
+                </div>
+
+                {/* Content */}
+                <div className="flex-1 overflow-y-auto px-6 pb-6 pt-0">
+                    {children}
+                </div>
+            </div>
+        </div>,
+        document.body
+    );
+};

src/services/i18n.ts

@@ -97,6 +97,7 @@ const translations = {
     delete_set_confirm: 'Are you sure you want to delete this set?',
     delete: 'Delete',
     edit: 'Edit',
+    edit_set: 'Edit Set',
     save: 'Save',
     start_time: 'Start',
     end_time: 'End',
@@ -266,6 +267,7 @@ const translations = {
     delete_set_confirm: 'Вы уверены, что хотите удалить этот подход?',
     delete: 'Удалить',
     edit: 'Редактировать',
+    edit_set: 'Редактировать подход',
     save: 'Сохранить',
     start_time: 'Начало',
     end_time: 'Конец',